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   &#160;<span id="projectnumber">1.5.2</span>
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<p>EtherCAT Process data object structure.  
<a href="#details">More...</a></p>

<p><a href="pdo_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structec__pdo__t.html">ec_pdo_t</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">PDO description.  <a href="structec__pdo__t.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:afa7a6b78374dc77781dbf9bae1b3dbca"><td class="memItemLeft" align="right" valign="top"><a id="afa7a6b78374dc77781dbf9bae1b3dbca"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#afa7a6b78374dc77781dbf9bae1b3dbca">ec_pdo_init</a> (<a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *)</td></tr>
<tr class="memdesc:afa7a6b78374dc77781dbf9bae1b3dbca"><td class="mdescLeft">&#160;</td><td class="mdescRight">PDO constructor. <br /></td></tr>
<tr class="separator:afa7a6b78374dc77781dbf9bae1b3dbca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a379f80cf524f77c572bf4e7c1c33e60a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#a379f80cf524f77c572bf4e7c1c33e60a">ec_pdo_init_copy</a> (<a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *, const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *)</td></tr>
<tr class="memdesc:a379f80cf524f77c572bf4e7c1c33e60a"><td class="mdescLeft">&#160;</td><td class="mdescRight">PDO copy constructor.  <a href="#a379f80cf524f77c572bf4e7c1c33e60a">More...</a><br /></td></tr>
<tr class="separator:a379f80cf524f77c572bf4e7c1c33e60a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a51588a6c044259c2db97a2be97eabfd9"><td class="memItemLeft" align="right" valign="top"><a id="a51588a6c044259c2db97a2be97eabfd9"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#a51588a6c044259c2db97a2be97eabfd9">ec_pdo_clear</a> (<a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *)</td></tr>
<tr class="memdesc:a51588a6c044259c2db97a2be97eabfd9"><td class="mdescLeft">&#160;</td><td class="mdescRight">PDO destructor. <br /></td></tr>
<tr class="separator:a51588a6c044259c2db97a2be97eabfd9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9264d3cb9d741ea6b72f5a3e9be382e4"><td class="memItemLeft" align="right" valign="top"><a id="a9264d3cb9d741ea6b72f5a3e9be382e4"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#a9264d3cb9d741ea6b72f5a3e9be382e4">ec_pdo_clear_entries</a> (<a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *)</td></tr>
<tr class="memdesc:a9264d3cb9d741ea6b72f5a3e9be382e4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clear PDO entry list. <br /></td></tr>
<tr class="separator:a9264d3cb9d741ea6b72f5a3e9be382e4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2b1aa61f35283459bf3f08d39ba68697"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#a2b1aa61f35283459bf3f08d39ba68697">ec_pdo_set_name</a> (<a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *, const char *)</td></tr>
<tr class="memdesc:a2b1aa61f35283459bf3f08d39ba68697"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set PDO name.  <a href="#a2b1aa61f35283459bf3f08d39ba68697">More...</a><br /></td></tr>
<tr class="separator:a2b1aa61f35283459bf3f08d39ba68697"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afc7d57ceab25f33b80e1a3e02f9b9f59"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structec__pdo__entry__t.html">ec_pdo_entry_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#afc7d57ceab25f33b80e1a3e02f9b9f59">ec_pdo_add_entry</a> (<a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *, uint16_t, uint8_t, uint8_t)</td></tr>
<tr class="memdesc:afc7d57ceab25f33b80e1a3e02f9b9f59"><td class="mdescLeft">&#160;</td><td class="mdescRight">Add a new PDO entry to the configuration.  <a href="#afc7d57ceab25f33b80e1a3e02f9b9f59">More...</a><br /></td></tr>
<tr class="separator:afc7d57ceab25f33b80e1a3e02f9b9f59"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acad614a71cd8ab870ddd6a3b4d7d945c"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#acad614a71cd8ab870ddd6a3b4d7d945c">ec_pdo_copy_entries</a> (<a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *, const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *)</td></tr>
<tr class="memdesc:acad614a71cd8ab870ddd6a3b4d7d945c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy PDO entries from another PDO.  <a href="#acad614a71cd8ab870ddd6a3b4d7d945c">More...</a><br /></td></tr>
<tr class="separator:acad614a71cd8ab870ddd6a3b4d7d945c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2f62be7f735f9fc7453f44520fbe0982"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#a2f62be7f735f9fc7453f44520fbe0982">ec_pdo_equal_entries</a> (const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *, const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *)</td></tr>
<tr class="memdesc:a2f62be7f735f9fc7453f44520fbe0982"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compares the entries of two PDOs.  <a href="#a2f62be7f735f9fc7453f44520fbe0982">More...</a><br /></td></tr>
<tr class="separator:a2f62be7f735f9fc7453f44520fbe0982"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a851d9510d8a7442d14b9732ece737490"><td class="memItemLeft" align="right" valign="top">unsigned int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#a851d9510d8a7442d14b9732ece737490">ec_pdo_entry_count</a> (const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *)</td></tr>
<tr class="memdesc:a851d9510d8a7442d14b9732ece737490"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the number of PDO entries.  <a href="#a851d9510d8a7442d14b9732ece737490">More...</a><br /></td></tr>
<tr class="separator:a851d9510d8a7442d14b9732ece737490"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:accb4909a2a3434cc64f0eda3dadffef0"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structec__pdo__entry__t.html">ec_pdo_entry_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#accb4909a2a3434cc64f0eda3dadffef0">ec_pdo_find_entry_by_pos_const</a> (const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *, unsigned int)</td></tr>
<tr class="memdesc:accb4909a2a3434cc64f0eda3dadffef0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Finds a PDO entry via its position in the list.  <a href="#accb4909a2a3434cc64f0eda3dadffef0">More...</a><br /></td></tr>
<tr class="separator:accb4909a2a3434cc64f0eda3dadffef0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ada7e926581a6a55fad6714a498297192"><td class="memItemLeft" align="right" valign="top"><a id="ada7e926581a6a55fad6714a498297192"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="pdo_8h.html#ada7e926581a6a55fad6714a498297192">ec_pdo_print_entries</a> (const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *)</td></tr>
<tr class="memdesc:ada7e926581a6a55fad6714a498297192"><td class="mdescLeft">&#160;</td><td class="mdescRight">Outputs the PDOs in the list. <br /></td></tr>
<tr class="separator:ada7e926581a6a55fad6714a498297192"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>EtherCAT Process data object structure. </p>

<p class="definition">Definition in file <a class="el" href="pdo_8h_source.html">pdo.h</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a379f80cf524f77c572bf4e7c1c33e60a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a379f80cf524f77c572bf4e7c1c33e60a">&#9670;&nbsp;</a></span>ec_pdo_init_copy()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int ec_pdo_init_copy </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>pdo</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>other_pdo</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>PDO copy constructor. </p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Success. </td></tr>
    <tr><td class="paramname">&lt;0</td><td>Error code. </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">pdo</td><td>PDO to create. </td></tr>
    <tr><td class="paramname">other_pdo</td><td>PDO to copy from. </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="pdo_8c_source.html#l00062">62</a> of file <a class="el" href="pdo_8c_source.html">pdo.c</a>.</p>

</div>
</div>
<a id="a2b1aa61f35283459bf3f08d39ba68697"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2b1aa61f35283459bf3f08d39ba68697">&#9670;&nbsp;</a></span>ec_pdo_set_name()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int ec_pdo_set_name </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>pdo</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>name</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Set PDO name. </p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Success. </td></tr>
    <tr><td class="paramname">&lt;0</td><td>Error code. </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">pdo</td><td>PDO. </td></tr>
    <tr><td class="paramname">name</td><td>New name. </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="pdo_8c_source.html#l00125">125</a> of file <a class="el" href="pdo_8c_source.html">pdo.c</a>.</p>

</div>
</div>
<a id="afc7d57ceab25f33b80e1a3e02f9b9f59"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afc7d57ceab25f33b80e1a3e02f9b9f59">&#9670;&nbsp;</a></span>ec_pdo_add_entry()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="structec__pdo__entry__t.html">ec_pdo_entry_t</a>* ec_pdo_add_entry </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>pdo</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint16_t&#160;</td>
          <td class="paramname"><em>index</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>subindex</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>bit_length</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Add a new PDO entry to the configuration. </p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">Pointer</td><td>to the added entry, otherwise a ERR_PTR() code. </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">pdo</td><td>PDO. </td></tr>
    <tr><td class="paramname">index</td><td>New entry's index. </td></tr>
    <tr><td class="paramname">subindex</td><td>New entry's subindex. </td></tr>
    <tr><td class="paramname">bit_length</td><td>New entry's bit length. </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="pdo_8c_source.html#l00157">157</a> of file <a class="el" href="pdo_8c_source.html">pdo.c</a>.</p>

</div>
</div>
<a id="acad614a71cd8ab870ddd6a3b4d7d945c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acad614a71cd8ab870ddd6a3b4d7d945c">&#9670;&nbsp;</a></span>ec_pdo_copy_entries()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int ec_pdo_copy_entries </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>pdo</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>other</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Copy PDO entries from another PDO. </p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">0</td><td>Success. </td></tr>
    <tr><td class="paramname">&lt;0</td><td>Error code. </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">pdo</td><td>PDO whos entries shall be replaced. </td></tr>
    <tr><td class="paramname">other</td><td>Pdo with entries to copy. </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="pdo_8c_source.html#l00186">186</a> of file <a class="el" href="pdo_8c_source.html">pdo.c</a>.</p>

</div>
</div>
<a id="a2f62be7f735f9fc7453f44520fbe0982"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2f62be7f735f9fc7453f44520fbe0982">&#9670;&nbsp;</a></span>ec_pdo_equal_entries()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">int ec_pdo_equal_entries </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>pdo1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>pdo2</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Compares the entries of two PDOs. </p>
<dl class="retval"><dt>Return values</dt><dd>
  <table class="retval">
    <tr><td class="paramname">1</td><td>The entries of the given PDOs are equal. </td></tr>
    <tr><td class="paramname">0</td><td>The entries of the given PDOs differ. </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">pdo1</td><td>First PDO. </td></tr>
    <tr><td class="paramname">pdo2</td><td>Second PDO. </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="pdo_8c_source.html#l00222">222</a> of file <a class="el" href="pdo_8c_source.html">pdo.c</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a851d9510d8a7442d14b9732ece737490">&#9670;&nbsp;</a></span>ec_pdo_entry_count()</h2>

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          <td class="memname">unsigned int ec_pdo_entry_count </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>pdo</em></td><td>)</td>
          <td></td>
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<p>Get the number of PDO entries. </p>
<dl class="section return"><dt>Returns</dt><dd>Number of PDO entries. </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">pdo</td><td>PDO. </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="pdo_8c_source.html#l00257">257</a> of file <a class="el" href="pdo_8c_source.html">pdo.c</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#accb4909a2a3434cc64f0eda3dadffef0">&#9670;&nbsp;</a></span>ec_pdo_find_entry_by_pos_const()</h2>

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          <td class="memname">const <a class="el" href="structec__pdo__entry__t.html">ec_pdo_entry_t</a>* ec_pdo_find_entry_by_pos_const </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structec__pdo__t.html">ec_pdo_t</a> *&#160;</td>
          <td class="paramname"><em>pdo</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned int&#160;</td>
          <td class="paramname"><em>pos</em>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Finds a PDO entry via its position in the list. </p>
<p>Const version.</p>
<dl class="section return"><dt>Returns</dt><dd>Search result, or NULL. </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">pdo</td><td>PDO. </td></tr>
    <tr><td class="paramname">pos</td><td>Position in the list. </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="pdo_8c_source.html#l00279">279</a> of file <a class="el" href="pdo_8c_source.html">pdo.c</a>.</p>

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